Acoustic amplifiers; Acoustic amplifiers for mobile devices; Amplifiers; Audio amplifiers; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio headphones; Audio speakers; Audio speakers for automobiles; Bass amplifiers; Bass speakers; Battery chargers for use with telephones; Bicycle accessories, namely, electronic sound making devices for use o...